208892942 has 16 divisors (see below), whose sum is σ = 325821312. Its totient is φ = 100335360.

The previous prime is 208892939. The next prime is 208892963. The reversal of 208892942 is 249298802.

208892942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×208892942² = 87272522434830728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 208892893 and 208892902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3803 + ... + 20790.

It is an arithmetic number, because the mean of its divisors is an integer number (20363832).

Almost surely, 2^208892942 is an apocalyptic number.

208892942 is a deficient number, since it is larger than the sum of its proper divisors (116928370).

208892942 is a wasteful number, since it uses less digits than its factorization.

208892942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24763.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 208892942 is about 14453.1291421616. The cubic root of 208892942 is about 593.3458677513.

The spelling of 208892942 in words is "two hundred eight million, eight hundred ninety-two thousand, nine hundred forty-two".